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MassMS-NW-7539 cyclooctanecarbaldehyde C9H16O (Mass of molecular ion: 140)
Source Temperature: 260 °C Sample Temperature: 170 °C Reservoir, 75 eV
15.0 1.2 26.0 1.2 27.0 19.3 28.0 3.8 29.0 17.7 31.0 1.1 39.0 22.3 40.0 3.5 41.0 64.2 42.0 8.5 43.0 12.5 50.0 1.0 51.0 2.3 52.0 1.1 53.0 6.6 54.0 7.6 55.0 63.0 56.0 7.3 57.0 12.1 58.0 5.3 65.0 1.6 66.0 1.6 67.0 16.6 68.0 6.6 69.0 100.0 70.0 11.6 71.0 3.1 72.0 2.7 73.0 1.3 77.0 1.6 79.0 5.3 80.0 5.7 81.0 10.5 82.0 4.7 83.0 9.9 84.0 4.8 85.0 1.3 91.0 1.1 93.0 7.1 94.0 5.5 95.0 1.7 96.0 11.5 97.0 5.1 98.0 9.0 99.0 1.8 107.0 3.3 109.0 3.2 111.0 13.1 112.0 3.2 122.0 6.4 140.0 1.8
90 MHz in CDCl3
400 MHz in CDCl3
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1H NMR 89.56 MHz C9 H16 O 0.05 ml : 0.5 ml CDCl3 cyclooctanecarbaldehyde 
Assign. Shift(ppm)
A 9.606 B 2.36 C 1.80 D 1.57 J(A,B)=1.1HZ
Hz ppm Int.860.94 9.614 239 859.88 9.602 235 213.88 2.389 31 213.75 2.387 31 213.31 2.382 31 212.94 2.378 31 212.38 2.372 32 211.81 2.366 31 210.50 2.351 37 209.00 2.334 32 207.56 2.318 30 176.44 1.971 61 176.31 1.969 61 175.75 1.963 61 175.25 1.957 60 174.56 1.950 58 173.31 1.936 58 172.50 1.927 57 172.31 1.924 57 171.63 1.917 57 171.31 1.913 56 171.19 1.912 56 170.69 1.906 56 169.81 1.897 57 169.50 1.893 58 161.38 1.802 89 160.75 1.795 90 160.06 1.788 90 159.50 1.781 92 158.94 1.775 92 158.38 1.769 94 157.06 1.754 99 155.38 1.735 107 153.88 1.719 116 152.31 1.701 123 140.63 1.571 1000 116.06 1.296 37 114.44 1.278 33 113.63 1.269 31
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1H NMR 399.65 MHz C9 H16 O 0.05 ml : 0.5 ml CDCl3 cyclooctanecarbaldehyde Assign. Shift(ppm)
A 9.611 B 2.374 C *1 1.959 D *1 1.72 E 1.56
Hz ppm Int.3841.71 9.613 542 3840.48 9.610 613 687.87 1.722 191 659.79 1.651 68 659.18 1.650 68 631.26 1.580 477 628.81 1.574 496 622.25 1.557 1000 612.34 1.533 446
in CDCl3
liquid film
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